143234101 has 2 divisors, whose sum is σ = 143234102. Its totient is φ = 143234100.

The previous prime is 143234093. The next prime is 143234107. The reversal of 143234101 is 101432341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 62252100 = 8999^2 + 7890^2 .

It is a cyclic number.

It is not a de Polignac number, because 143234101 - 2³ = 143234093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143234107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71617050 + 71617051.

It is an arithmetic number, because the mean of its divisors is an integer number (71617051).

Almost surely, 2^143234101 is an apocalyptic number.

It is an amenable number.

143234101 is a deficient number, since it is larger than the sum of its proper divisors (1).

143234101 is an equidigital number, since it uses as much as digits as its factorization.

143234101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143234101 is about 11968.0449949020. The cubic root of 143234101 is about 523.2173564341.

Adding to 143234101 its reverse (101432341), we get a palindrome (244666442).

The spelling of 143234101 in words is "one hundred forty-three million, two hundred thirty-four thousand, one hundred one".